Solar System by mean radius

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Solar System objects sorted by decreasing arithmetic mean radius (r = ⅓[rx + ry + rz] = ⅓[2re + rp]). [1]

  1. Star Sol [(6.9564840567E8 ± 1.0437455752803617674042501271017596814E4) m = ⅓(2[{6.9566E8 ± 1.4E5} m] + rp)] [2]
  2. Planet Jupiter [(6.9911E7 ± 6000) m] [3]
  3. Planet Saturn [(5.8232E7 ± 6000) m]
  4. Planet Uranus [(2.5362E7 ± 7000) m]
  5. Planet Neptune [(2.4622E7 ± 1.9E4) m]
  6. Planet Terra [(6.37100877141505983252132219987789E6 ± 0.07448568557492829332346812091068) m = ⅓(2[6.3781370E6 m] + rp)] [4] [5]
  7. Planet Venus [(6.0518E6 ± 1.0E3) m]
  8. Planet Mars [(3.38953E6 ± 74.53559924999298988030578895770921) m = ⅓(2[{3.3962E6 ± 100} m] + rp)]
  9. Jovian Satellite Ganymede [(2.6341E6 ± 300) m]
  10. Saturnian Satellite Titan [(2.57473E6 ± 90) m]
  11. Planet Mercury [(2.4397E6 ± 1.0E3) m]
  12. Jovian Satellite Callisto [(2.4103E6 ± 1500) m]
  13. Jovian Satellite Io [(1.8216E6 ± 500) m]
  14. Terran Satellite Luna [(1.7374E6 ± 100) m]
  15. Jovian Satellite Europa [(1.5608E6 ± 500) m]
  16. Neptunian Satellite Triton [(1.3534E6 ± 900) m]
  17. Minor Planet Pluto [(1.1883E6 ± 800) m]
  18. Minor Planet Eris [(1.163E6 ± 6000) m]
  19. Minor Planet Haumea [(7.98E5 ± 6000) m]
  20. Uranian Satellite Titania [(7.884E5 ± 600) m]
  21. Saturnian Satellite Rhea [(7.635E5 ± 500) m]
  22. Uranian Satellite Oberon [(7.614E5 ± 2600) m]
  23. Saturnian Satellite Iapetus [(7.356E5 ± 1500) m]
  24. Minor Planet Makemake [(7.15E5 ± 1.9E4) m]
  25. Minor Planet Gonggong [(6.15E5 ± 2.5E4) m]
  26. Pluto Satellite Charon [(6.060E5 ± 500) m]
  27. Uranian Satellite Umbriel [(5.847E5 ± 2800) m]
  28. Uranian Satellite Ariel [(5.789E5 ± 600) m]
  29. Saturnian Satellite Dione [(5.614E5 ± 400) m]
  30. Minor Planet Quaoar [(5.43E5 ± 2000) m]
  31. Saturnian Satellite Tethys [(5.311E5 ± 600) m]
  32. Minor Planet Ceres [(4.697E5 ± 100) m]
  33. Minor Planet Orcus [(4.585E5 ± 1.25E4) m = ½([9.17E5 ± 2.5E4] m)]

references

  1. Wikipedia: "Solar System by Size"
  2. Wikipedia: "Solar Radius (Measurements)"
  3. Wikipedia: "Jovian Radius"
  4. Wikipedia: "Terran Radius (Global Radii)"
  5. Wikipedia: "World Geodetic System (1984)"